This algae makes a neurotoxin that affect fish and humans.  These toxins form bloody lesions and neurological problems.

These fungal vegetative forms have slender filaments of cytoplasm and nuclei.

Yeasts are members of this domain.

You believe you see a eukaryotic cell using the microscope. Which statement would confirm the cell is a eukaryotic cell only?

The minimum speed required to launch an object so that it remains the same distance above the ground and just falls around the Earth is called:

In an ellipse, the ratio of the distance between the foci and the length of the major axis is called:

What phase of the Moon must it be to have a solar eclipse?

The time it takes for the Sun to return to the same place in our sky after the Earth has rotated once is called:

According to the geocentric view, everything in the heavens had to go around the Earth, which was the center of the universe. What objects did Galileo discover with his telescope that clearly didn’t go around the Earth?

Which of the following is an important part of the reason it is hotter in summer in North America than in winter?